23 lines
884 B
JavaScript
23 lines
884 B
JavaScript
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import BaseJSNode from './BaseJSNode.js';
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export default class LogicalExpression extends BaseJSNode {
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run() {
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const operator = this.node.operator;
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switch (operator) {
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case '&&': {
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const left_side = this.visitor.visitNode(this.node.left);
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if (left_side === true)
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return this.visitor.visitNode(this.node.right);
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return left_side;
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}
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case '||': {
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const left_side = this.visitor.visitNode(this.node.left);
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return left_side || this.visitor.visitNode(this.node.right);
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}
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case '??': {
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const left_side = this.visitor.visitNode(this.node.left);
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return left_side !== null && left_side !== void 0 ? left_side : this.visitor.visitNode(this.node.right);
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}
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}
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}
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}
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